In addition to different materials and levels of realism, Balsam Hill offers four Signature artificial Christmas tree collections, including Aspen Christmas Signature, Vermont Signature, Napa Christmas Signature, and Smoky Mountain Christmas Signature. All 12 foot and under Christmas trees in these collections even come with our 3-year limited warranty. So, you can rest assured that your Balsam Hill artificial Christmas tree will look flawless all season long, and for years to come!